2.Average heart rate for Americansis 72bpm. A group of 25 individuals participated in an aerobics fitness program to lower their heart rate. After six months,the group was evaluated to identify ifthe program had significantly slowed their heart. Theirnormal heart rate are as follows: 67, 70, 71, 66, 71, 73, 73, 74, 64, 71, 69, 73, 74, 70, 71, 64, 70, 77, 61, 68, 64, 64, 67, 71, 62. Was the aerobics program effective in lowering heart rate?? Null Hypothesis (??): Alternative Hypothesis (??): Test statistic: P-value: Decision: Conclusion:

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